Home / 946,833.24-1,419,760.18-347,640.60

Finding the Fourth Proportional to 946,833.24, 1,419,760.18 and 347,640.60

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Solution

The fourth proportional to 946,833.24, 1,419,760.18 and 347,640.60 is: 521,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,833.24 : 1,419,760.18 = 347,640.60 : x
  2. Step 2: Convert to fraction form
    946,833.24/1,419,760.18 = 347,640.60/x
  3. Step 3: Cross multiply
    946,833.24x = 1,419,760.18 × 347,640.60
  4. Step 4: Simplify right side
    946,833.24x = 493,566,280,831.31
  5. Step 5: Solve for x
    x = 493,566,280,831.31/946,833.24
  6. Step 6: Final answer
    x = 521,281.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.